9、while循环猜数字
import random
num = random.randint(1,100)
i=1
guess_num=int(input("请输入猜测数字:"))
while guess_num != num:
if guess_num > num :
print("猜测数字大了")
else:
print("猜测数字小了")
guess_num = int(input("请输入猜测数字:"))
i+=1
print("第%d次猜中,猜中数字为:%d"%(i,guess_num))